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(Objective-C) POP3 Login SecureDemonstrates how to set the POP3 password using a secure string. This example requires Chilkat v9.5.0.71 or greater.
#import <CkoMailMan.h> #import <CkoJsonObject.h> #import <CkoCrypt2.h> #import <CkoSecureString.h> // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkoMailMan *mailman = [[CkoMailMan alloc] init]; BOOL success; // Imagine we've previously saved our encrypted login and password within a JSON config file // that contains this: // { // "pop3_login": "D7lnlWY291LKMeChlvQq7N/Tg7ieuSB15a+9Ekyd0R4=", // "pop3_password": "5neIq9Jmn0E3p71N6Yc8TA==" // } CkoJsonObject *json = [[CkoJsonObject alloc] init]; [json LoadFile: @"qa_data/passwords/pop3.json"]; CkoCrypt2 *crypt = [[CkoCrypt2 alloc] init]; // These are the encryption settings we previously used to encrypt the credentials within the JSON config file. crypt.CryptAlgorithm = @"aes"; crypt.CipherMode = @"cbc"; crypt.KeyLength = [NSNumber numberWithInt:128]; [crypt SetEncodedKey: @"000102030405060708090A0B0C0D0E0F" encoding: @"hex"]; [crypt SetEncodedIV: @"000102030405060708090A0B0C0D0E0F" encoding: @"hex"]; crypt.EncodingMode = @"base64"; CkoSecureString *ssLogin = [[CkoSecureString alloc] init]; CkoSecureString *ssPassword = [[CkoSecureString alloc] init]; // Decrypt to the secure string. (the strings will still held in memory encrypted, but are now encrypted using // a randomly generated session key.) [crypt DecryptSecureENC: [json StringOf: @"pop3_login"] secureStr: ssLogin]; [crypt DecryptSecureENC: [json StringOf: @"pop3_password"] secureStr: ssPassword]; // Set the POP3 domain, login, and password mailman.MailHost = @"pop.gmail.com"; mailman.PopSsl = YES; mailman.MailPort = [NSNumber numberWithInt:995]; mailman.PopUsername = [ssLogin Access]; // Set the PopPassword property via the SetPassword method using the secure string. [mailman SetPassword: @"pop3" password: ssPassword]; // Connect and authenticate.. success = [mailman Pop3Connect]; if (success != YES) { NSLog(@"%@",mailman.LastErrorText); return; } success = [mailman Pop3Authenticate]; if (success != YES) { NSLog(@"%@",mailman.LastErrorText); return; } NSLog(@"%@",@"POP3 login successful."); int numMessages = [[mailman GetMailboxCount] intValue]; if (numMessages < 0) { NSLog(@"%@",mailman.LastErrorText); return; } NSLog(@"%@%d",@"Num messages in Inbox = ",numMessages); [mailman Pop3EndSession]; |
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